Exponential quintessence: curved, steep and stringy?
Abstract We explore the possibility that our universe’s current accelerated expansion is explained by a quintessence model with an exponential scalar potential, V = V 0 e −λ ϕ , keeping an eye towards λ ≥ 2 $$ \sqrt{2} $$ and an open universe, favorable to a string theory realisation and with no cos...
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| Main Authors: | David Andriot, Susha Parameswaran, Dimitrios Tsimpis, Timm Wrase, Ivonne Zavala |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2024-08-01
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| Series: | Journal of High Energy Physics |
| Subjects: | |
| Online Access: | https://doi.org/10.1007/JHEP08(2024)117 |
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